Future proof libcurl and libopenal loading on OpenBSD.

ld.so does the right thing even without hardcoded versions.
Also mention curl and openal as dependencies.

readme.md

@@ -82,7 +82,7 @@ Although the regular linux compiliation flags will work fine, to take full advan
 
 #### OpenBSD
 
-Install libexecinfo package if needed.
+Install libexecinfo, curl and openal package if needed.
 
 ```cc *.c -o ClassiCube -I /usr/X11R6/include -I /usr/local/include -L /usr/X11R6/lib -L /usr/local/lib -lm -lpthread -lX11 -lXi -lGL -lexecinfo```
 

src/Audio.c

@@ -119,7 +119,7 @@ static const String alLib = String_FromConst("openal32.dll");
 #elif defined CC_BUILD_OSX
 static const String alLib = String_FromConst("/System/Library/Frameworks/OpenAL.framework/Versions/A/OpenAL");
 #elif defined CC_BUILD_OPENBSD
-static const String alLib = String_FromConst("libopenal.so.3.0");
+static const String alLib = String_FromConst("libopenal.so");
 #else
 static const String alLib = String_FromConst("libopenal.so.1");
 #endif

src/Http.c

@@ -487,8 +487,8 @@ static const String curlAlt = String_FromConst("curl.dll");
 static const String curlLib = String_FromConst("/usr/lib/libcurl.4.dylib");
 static const String curlAlt = String_FromConst("/usr/lib/libcurl.dylib");
 #elif defined CC_BUILD_OPENBSD
-static const String curlLib = String_FromConst("libcurl.so.25.17");
-static const String curlAlt = String_FromConst("libcurl.so.25.16");
+static const String curlLib = String_FromConst("libcurl.so");
+static const String curlAlt = String_FromConst("libcurl.so");
 #else
 static const String curlLib = String_FromConst("libcurl.so.4");
 static const String curlAlt = String_FromConst("libcurl.so.3");